/*
 * Created on 25-Jan-2005
 * Created by Paul Gardner
 * Copyright (C) Azureus Software, Inc, All Rights Reserved.
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version 2
 * of the License, or (at your option) any later version.
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 *
 */

package com.aelitis.net.udp.uc.impl;

import org.gudy.azureus2.core3.util.Debug;

import com.aelitis.net.udp.uc.PRUDPPacketHandlerStats;

/**
 * @author parg
 * 
 */

public class PRUDPPacketHandlerStatsImpl implements PRUDPPacketHandlerStats, Cloneable {
    private PRUDPPacketHandlerImpl packet_handler;

    private long packets_sent;
    private long packets_received;
    private long requests_timeout;
    private long bytes_sent;
    private long bytes_received;

    protected PRUDPPacketHandlerStatsImpl(PRUDPPacketHandlerImpl _packet_handler) {
        packet_handler = _packet_handler;
    }

    public long getPacketsSent() {
        return (packets_sent);
    }

    protected void packetSent(int len) {
        packets_sent++;
        bytes_sent += len;
    }

    public long getPacketsReceived() {
        return (packets_received);
    }

    protected void packetReceived(int len) {
        packets_received++;
        bytes_received += len;
    }

    protected void primordialPacketSent(int len) {
    }

    protected void primordialPacketReceived(int len) {
    }

    public long getRequestsTimedOut() {
        return (requests_timeout);
    }

    protected void requestTimedOut() {
        requests_timeout++;
    }

    public long getBytesSent() {
        return (bytes_sent);
    }

    public long getBytesReceived() {
        return (bytes_received);
    }

    public long getSendQueueLength() {
        return (packet_handler.getSendQueueLength());
    }

    public long getReceiveQueueLength() {
        return (packet_handler.getReceiveQueueLength());

    }

    public PRUDPPacketHandlerStats snapshot() {
        try {
            return ((PRUDPPacketHandlerStats) clone());

        } catch (CloneNotSupportedException e) {

            Debug.printStackTrace(e);

            return (null);
        }
    }
}
